They are normally used to seal the connection between your brake hose and caliper. If you have a 10mm banjo bolt then this washer kit will work. We use these washers in all of our banjo bolt kits. I am happy to help.
10/pk 3/16" or 5 mm ID - COPPER CRUSH WASHERS for M5 Metric or UNF 10-32
2/pk 7/8" or 22 mm ID - COPPER CRUSH WASHERS M22 AN-10 JIC or Banjo Bolt
10/pk 7/16" or 12 mm ID - COPPER CRUSH WASHERS M12 AN-04 JIC or Banjo Bolt L-EW
Russell 639560 Speed Bleeder 10 mm x 1.0 mm Thread 35 mm Overall Length 2 pcs
Russell 639630 Speed Bleeder 10 mm x 1.0 Thread 32 mm Overall Length 2 pcs
VW BUG BUS T3 GHIA UPDATED OIL COOLER SEAL KIT SET (GREEN 8-MM/10-MM) 111198029